<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
    <script src="data:text/javascript;base64,YWxlcnQoICdIZWxsbywgd29ybGQhJyApOw==" type="text/javascript"></script>
</head>
<body>
some content
</body>
</html>